Base | Representation |
---|---|
bin | 100000010101100110110… |
… | …000001100110011110010 |
3 | 21212102221110202021102000 |
4 | 200111212300030303302 |
5 | 242402102313102232 |
6 | 4420512533434430 |
7 | 316356506240100 |
oct | 40254660146362 |
9 | 7772843667360 |
10 | 2222222003442 |
11 | 78749142a091 |
12 | 2ba82179ba16 |
13 | 1317296c4abc |
14 | 797addc0c70 |
15 | 3cc122d427c |
hex | 20566c0ccf2 |
2222222003442 has 48 divisors (see below), whose sum is σ = 5744519471520. Its totient is φ = 634920571656.
The previous prime is 2222222003431. The next prime is 2222222003453. The reversal of 2222222003442 is 2443002222222.
It is an interprime number because it is at equal distance from previous prime (2222222003431) and next prime (2222222003453).
It is a Harshad number since it is a multiple of its sum of digits (27).
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 419918368 + ... + 419923659.
It is an arithmetic number, because the mean of its divisors is an integer number (119677488990).
Almost surely, 22222222003442 is an apocalyptic number.
2222222003442 is an abundant number, since it is smaller than the sum of its proper divisors (3522297468078).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2222222003442 is a wasteful number, since it uses less digits than its factorization.
2222222003442 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 839842052 (or 839842039 counting only the distinct ones).
The product of its (nonzero) digits is 12288, while the sum is 27.
Adding to 2222222003442 its reverse (2443002222222), we get a palindrome (4665224225664).
The spelling of 2222222003442 in words is "two trillion, two hundred twenty-two billion, two hundred twenty-two million, three thousand, four hundred forty-two".
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